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36106505 = 57221301
BaseRepresentation
bin1000100110111…
…1000100001001
32111221101210222
42021233010021
533220402010
63325515425
7615620531
oct211570411
974841728
1036106505
1119421396
1210112b75
1376325c6
144b1c4c1
153283355
hex226f109

36106505 has 4 divisors (see below), whose sum is σ = 43327812. Its totient is φ = 28885200.

The previous prime is 36106489. The next prime is 36106513. The reversal of 36106505 is 50560163.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4206601 + 31899904 = 2051^2 + 5648^2 .

It is not a de Polignac number, because 36106505 - 24 = 36106489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3610646 + ... + 3610655.

It is an arithmetic number, because the mean of its divisors is an integer number (10831953).

Almost surely, 236106505 is an apocalyptic number.

It is an amenable number.

36106505 is a deficient number, since it is larger than the sum of its proper divisors (7221307).

36106505 is an equidigital number, since it uses as much as digits as its factorization.

36106505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221306.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 36106505 is about 6008.8688619407. The cubic root of 36106505 is about 330.5180263032.

Adding to 36106505 its reverse (50560163), we get a palindrome (86666668).

The spelling of 36106505 in words is "thirty-six million, one hundred six thousand, five hundred five".

Divisors: 1 5 7221301 36106505